DETROIT, MI - OCTOBER 16: Ray MacDonald #91 of the San Francisco 49ers signals a safety on Matthew Stafford #9 of the Detroit Lions in the second quarter of the game at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 1 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Ray MacDonald #91 of the San Francisco 49ers signals a safety on Matthew Stafford #9 of the Detroit Lions in the second quarter of the game at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 16: Ray MacDonald #91 of the San Francisco 49ers...signals a safety on Matthew Stafford #9 of the Detroit Lions in the...second quarter of the game at Ford Field on October 16, 2011 in...Detroit, Michigan.

Image 2 of 41|49ers-Lions week 6 highlights

Andre J. Jackson / MCT

San Francisco 49ers Joe Staley celebrates with Delanie Walker, who scored during the fourth quarter against the Detroit Lions, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco 49ers defeated the Detroit Lions, 25-19.

Image 2 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers Joe Staley celebrates with Delanie Walker, who scored during the fourth quarter against the Detroit Lions, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco 49ers defeated the Detroit Lions, 25-19.

San Francisco 49ers Joe Staley celebrates with Delanie Walker, who...scored during the fourth quarter against the Detroit Lions, Sunday,...October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco...49ers defeated the Detroit Lions, 25-19.

Image 3 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

Detroit Lions quarterback Matthew Stafford (9) is tackled by San Francisco 49ers free safety Dashon Goldson (38)during the first quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 3 of 41 - 49ers-Lions week 6 highlights

Detroit Lions quarterback Matthew Stafford (9) is tackled by San Francisco 49ers free safety Dashon Goldson (38)during the first quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers offensive tackle Anthony Davis, left, blocks Detroit Lions defensive end Cliff Avril, right, in the first quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 4 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers offensive tackle Anthony Davis, left, blocks Detroit Lions defensive end Cliff Avril, right, in the first quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers offensive tackle Anthony Davis, left, blocks...Detroit Lions defensive end Cliff Avril, right, in the first quarter...of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 5 of 41|49ers-Lions week 6 highlights

Leon Halip / Getty Images

DETROIT, MI - OCTOBER 16: Alex Smith #11 of the San Francisco 49ers changes the play at the line during the game against the Detroit Lions at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 5 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Alex Smith #11 of the San Francisco 49ers changes the play at the line during the game against the Detroit Lions at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 16: Alex Smith #11 of the San Francisco 49ers...changes the play at the line during the game against the Detroit Lions...at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 6 of 41|49ers-Lions week 6 highlights

Leon Jalip / Getty Images

DETROIT, MI - OCTOBER 16: Aldon Smith #99 of the San Francisco 49ers sacks Matthew Stafford #9 of the Detroit Lions for a safety in the second quarter of the game at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 6 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Aldon Smith #99 of the San Francisco 49ers sacks Matthew Stafford #9 of the Detroit Lions for a safety in the second quarter of the game at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 16: Aldon Smith #99 of the San Francisco 49ers...sacks Matthew Stafford #9 of the Detroit Lions for a safety in the...second quarter of the game at Ford Field on October 16, 2011 in...Detroit, Michigan.

Image 7 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

Detroit Lions cornerback Chris Houston (23) breaks up a pass to San Francisco 49ers wide receiver Michael Crabtree (15) in the second quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 7 of 41 - 49ers-Lions week 6 highlights

Detroit Lions cornerback Chris Houston (23) breaks up a pass to San Francisco 49ers wide receiver Michael Crabtree (15) in the second quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions cornerback Chris Houston (23) breaks up a pass to San...Francisco 49ers wide receiver Michael Crabtree (15) in the second...quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 8 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

Detroit Lions kicker Jason Hanson (4) reacts after missing a field goal during the second quarter of an NFL football game against the San Francisco 49ers in Detroit, Sunday, Oct. 16, 2011.

Image 8 of 41 - 49ers-Lions week 6 highlights

Detroit Lions kicker Jason Hanson (4) reacts after missing a field goal during the second quarter of an NFL football game against the San Francisco 49ers in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions kicker Jason Hanson (4) reacts after missing a field...goal during the second quarter of an NFL football game against the San...Francisco 49ers in Detroit, Sunday, Oct. 16, 2011.

Image 9 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

Detroit Lions quarterback Matthew Stafford (9) talks back to referee Mike Carey (94) after a safety during the second quarter of an NFL football game against the San Francisco 49ers in Detroit, Sunday, Oct. 16, 2011.

Image 9 of 41 - 49ers-Lions week 6 highlights

Detroit Lions quarterback Matthew Stafford (9) talks back to referee Mike Carey (94) after a safety during the second quarter of an NFL football game against the San Francisco 49ers in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions quarterback Matthew Stafford (9) talks back to referee...Mike Carey (94) after a safety during the second quarter of an NFL...football game against the San Francisco 49ers in Detroit, Sunday, Oct....16, 2011.

Image 10 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

San Francisco 49ers running back Frank Gore (21) celebrates his second-quarter touchdown with quarterback Alex Smith (11) in an NFL football game against the Detroit Lions, Sunday, Oct. 16, 2011, in Detroit.

Image 10 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers running back Frank Gore (21) celebrates his second-quarter touchdown with quarterback Alex Smith (11) in an NFL football game against the Detroit Lions, Sunday, Oct. 16, 2011, in Detroit.

Detroit Lions quarterback Matthew Stafford (9) passes the ball as San Francisco 49ers defensive end Justin Smith (94) rushes in the second quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 11 of 41 - 49ers-Lions week 6 highlights

Detroit Lions quarterback Matthew Stafford (9) passes the ball as San Francisco 49ers defensive end Justin Smith (94) rushes in the second quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions quarterback Matthew Stafford (9) passes the ball as San...Francisco 49ers defensive end Justin Smith (94) rushes in the second...quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 12 of 41|49ers-Lions week 6 highlights

Dave Reginek / Getty Images

DETROIT, MI - OCTOBER 16: Kyle Vanden Bosch #93 of the Detroit Lions strips the football from Alex Smith #11 of the San Francisco 49ers during a NFL game against the at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 12 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Kyle Vanden Bosch #93 of the Detroit Lions strips the football from Alex Smith #11 of the San Francisco 49ers during a NFL game against the at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 16: Kyle Vanden Bosch #93 of the Detroit Lions...strips the football from Alex Smith #11 of the San Francisco 49ers...during a NFL game against the at Ford Field on October 16, 2011 in...Detroit, Michigan.

Image 13 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

San Francisco 49ers tight end Delanie Walker (46) celebrates his fourth-quarter touchdown with wide receiver Michael Crabtree (15) to take the lead in an NFL football game against the Detroit Lions, Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Image 13 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers tight end Delanie Walker (46) celebrates his fourth-quarter touchdown with wide receiver Michael Crabtree (15) to take the lead in an NFL football game against the Detroit Lions, Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

San Francisco 49ers tight end Delanie Walker (46) celebrates his...fourth-quarter touchdown with wide receiver Michael Crabtree (15) to...take the lead in an NFL football game against the Detroit Lions,...Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Image 14 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers linebacker Aldon Smith (99) celebrates after an NFL football game against the Detroit Lions in Detroit, Sunday, Oct. 16, 2011. San Francisco won 25-19.

Image 14 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers linebacker Aldon Smith (99) celebrates after an NFL football game against the Detroit Lions in Detroit, Sunday, Oct. 16, 2011. San Francisco won 25-19.

San Francisco 49ers linebacker Aldon Smith (99) celebrates after an...NFL football game against the Detroit Lions in Detroit, Sunday, Oct....16, 2011. San Francisco won 25-19.

Image 15 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

San Francisco 49ers head coach Jim Harbaugh, left, and offensive tackle Alex Boone (75) celebrate their 25-19 win over the Detroit Lions after an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 15 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers head coach Jim Harbaugh, left, and offensive tackle Alex Boone (75) celebrate their 25-19 win over the Detroit Lions after an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers head coach Jim Harbaugh, left, and offensive...tackle Alex Boone (75) celebrate their 25-19 win over the Detroit...Lions after an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 16 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers head coach Jim Harbaugh, left, and Detroit Lions head coach Jim Schwartz, right, shout at each other after an NFL football game in Detroit, Sunday, Oct. 16, 2011. The 49ers won 25-19.

Image 16 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers head coach Jim Harbaugh, left, and Detroit Lions head coach Jim Schwartz, right, shout at each other after an NFL football game in Detroit, Sunday, Oct. 16, 2011. The 49ers won 25-19.

San Francisco 49ers head coach Jim Harbaugh, left, and Detroit Lions...head coach Jim Schwartz, right, shout at each other after an NFL...football game in Detroit, Sunday, Oct. 16, 2011. The 49ers won 25-19.

Image 17 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

San Francisco 49ers quarterback Alex Smith (11) runs during the second quarter of an NFL football game against the Detroit Lions in Detroit, Sunday, Oct. 16, 2011.

Image 17 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers quarterback Alex Smith (11) runs during the second quarter of an NFL football game against the Detroit Lions in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers quarterback Alex Smith (11) runs during the second...quarter of an NFL football game against the Detroit Lions in Detroit,...Sunday, Oct. 16, 2011.

Image 18 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers running back Kendall Hunter (32) is tripped up by Detroit Lions strong safety Amari Spievey (42) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 18 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers running back Kendall Hunter (32) is tripped up by Detroit Lions strong safety Amari Spievey (42) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers running back Kendall Hunter (32) is tripped up by...Detroit Lions strong safety Amari Spievey (42) in the fourth quarter...of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 19 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers wide receiver Michael Crabtree (15) tries to avoid a tackle by Detroit Lions cornerback Eric Wright (21) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 19 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers wide receiver Michael Crabtree (15) tries to avoid a tackle by Detroit Lions cornerback Eric Wright (21) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers wide receiver Michael Crabtree (15) tries to avoid...a tackle by Detroit Lions cornerback Eric Wright (21) in the fourth...quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 20 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

San Francisco 49ers tight end Delanie Walker (46) shouts while celebrating his go-ahead touchdown against the Detroit Lions in the fourth quarter of an NFL football game on Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Image 20 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers tight end Delanie Walker (46) shouts while celebrating his go-ahead touchdown against the Detroit Lions in the fourth quarter of an NFL football game on Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

San Francisco 49ers tight end Delanie Walker (46) shouts while...celebrating his go-ahead touchdown against the Detroit Lions in the...fourth quarter of an NFL football game on Sunday, Oct. 16, 2011, in...Detroit. The 49ers defeated the Lions 25-19.

Image 21 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

San Francisco 49ers wide receiver Ted Ginn (19) is tackled by Detroit Lions linebacker Doug Hogue during the third quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 21 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers wide receiver Ted Ginn (19) is tackled by Detroit Lions linebacker Doug Hogue during the third quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers wide receiver Ted Ginn (19) is tackled by Detroit...Lions linebacker Doug Hogue during the third quarter of an NFL...football game in Detroit, Sunday, Oct. 16, 2011.

Image 22 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers running back Frank Gore (21) runs the ball at Detroit Lions defensive back Aaron Berry (32) in the second half of an NFL football game in Detroit, Sunday, Oct. 16, 2011. San Francisco won 25-19.

Image 22 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers running back Frank Gore (21) runs the ball at Detroit Lions defensive back Aaron Berry (32) in the second half of an NFL football game in Detroit, Sunday, Oct. 16, 2011. San Francisco won 25-19.

San Francisco 49ers running back Frank Gore (21) runs the ball at...Detroit Lions defensive back Aaron Berry (32) in the second half of an...NFL football game in Detroit, Sunday, Oct. 16, 2011. San Francisco won...25-19.

Image 23 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San Francisco 49ers free safety Dashon Goldson (38) after making a first-down catch in the third quarter of an NFL football game on Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Image 23 of 41 - 49ers-Lions week 6 highlights

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San Francisco 49ers free safety Dashon Goldson (38) after making a first-down catch in the third quarter of an NFL football game on Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San...Francisco 49ers free safety Dashon Goldson (38) after making a...first-down catch in the third quarter of an NFL football game on...Sunday, Oct. 16, 2011, in Detroit. The 49ers defeated the Lions 25-19.

Image 24 of 41|49ers-Lions week 6 highlights

Dave Reginek / Getty Images

DETROIT, MI - OCTOBER 18: Delanie Walker #46 of the San Francisco 49ers scores a touchdown late in the game against the Detroit Lions during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 24 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 18: Delanie Walker #46 of the San Francisco 49ers scores a touchdown late in the game against the Detroit Lions during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 18: Delanie Walker #46 of the San Francisco...49ers scores a touchdown late in the game against the Detroit Lions...during a NFL game at Ford Field on October 16, 2011 in Detroit,...Michigan.

Image 25 of 41|49ers-Lions week 6 highlights

Dave Reginek / Getty Images

DETROIT, MI - OCTOBER 16: Anthony Dixon #84 of the Francisco 49ers jumps into a crowd of fans after defeating the Detroit Lions 25-19 at Ford Field on October 16, 2011 in Detroit, Michigan.

Image 25 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Anthony Dixon #84 of the Francisco 49ers jumps into a crowd of fans after defeating the Detroit Lions 25-19 at Ford Field on October 16, 2011 in Detroit, Michigan.

DETROIT, MI - OCTOBER 16: Anthony Dixon #84 of the Francisco 49ers...jumps into a crowd of fans after defeating the Detroit Lions 25-19 at...Ford Field on October 16, 2011 in Detroit, Michigan.

Image 26 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

Matthew Stafford is sacked by 49ers defensive end Justin Smith, one of his 1.5 sacks.

Image 26 of 41 - 49ers-Lions week 6 highlights

Matthew Stafford is sacked by 49ers defensive end Justin Smith, one of his 1.5 sacks.

Detroit Lions defenders pursue the San Francisco 49er's Frank Gore during first period action, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan.

Image 27 of 41 - 49ers-Lions week 6 highlights

Detroit Lions defenders pursue the San Francisco 49er's Frank Gore during first period action, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan.

Detroit Lions defenders pursue the San Francisco 49er's Frank Gore...during first period action, Sunday, October 16, 2011 at Ford Field in...Detroit, Michigan.

Image 28 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

Detroit Lions running back Jahvid Best (44) is tackled by San Francisco 49ers defensive end Justin Smith, top, NaVorro Bowman (53) and Patrick Willis, bottom, during an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 28 of 41 - 49ers-Lions week 6 highlights

Detroit Lions running back Jahvid Best (44) is tackled by San Francisco 49ers defensive end Justin Smith, top, NaVorro Bowman (53) and Patrick Willis, bottom, during an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions running back Jahvid Best (44) is tackled by San...Francisco 49ers defensive end Justin Smith, top, NaVorro Bowman (53)...and Patrick Willis, bottom, during an NFL football game in Detroit,...Sunday, Oct. 16, 2011.

Image 29 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

Detroit Lions wide receiver Nate Burleson (13), defended by San Francisco 49ers cornerback Carlos Rogers (22) hauls in a touchdown during the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 29 of 41 - 49ers-Lions week 6 highlights

Detroit Lions wide receiver Nate Burleson (13), defended by San Francisco 49ers cornerback Carlos Rogers (22) hauls in a touchdown during the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

DETROIT, MI - OCTOBER 16: Bobby Carpenter #59 of the Detroit Lions dives to tackle Alex Smith #11 of the San Francisco 49ers during a NFL game against the at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

Image 30 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Bobby Carpenter #59 of the Detroit Lions dives to tackle Alex Smith #11 of the San Francisco 49ers during a NFL game against the at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

DETROIT, MI - OCTOBER 16: Bobby Carpenter #59 of the Detroit Lions...dives to tackle Alex Smith #11 of the San Francisco 49ers during a NFL...game against the at Ford Field on October 16, 2011 in Detroit,...Michigan. The 49ers won 29-15

Image 31 of 41|49ers-Lions week 6 highlights

Dave Reginek / Getty Images

DETROIT, MI - OCTOBER 16: Jahvid Best #44 of the Detroit Lions is triped up by Dashon Goldson #38 of the San Francisco 49ers during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

Image 31 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Jahvid Best #44 of the Detroit Lions is triped up by Dashon Goldson #38 of the San Francisco 49ers during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

DETROIT, MI - OCTOBER 16: Jahvid Best #44 of the Detroit Lions is...triped up by Dashon Goldson #38 of the San Francisco 49ers during a...NFL game at Ford Field on October 16, 2011 in Detroit, Michigan. The...49ers won 29-15

Image 32 of 41|49ers-Lions week 6 highlights

Dave Reginek / Getty Images

DETROIT, MI - OCTOBER 16: Carlos Rogers #22 and Aldon Smith #99 of the San Francisco 49ers team up on a tackle to Will Heller #89 of the Detroit Lions during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

Image 32 of 41 - 49ers-Lions week 6 highlights

DETROIT, MI - OCTOBER 16: Carlos Rogers #22 and Aldon Smith #99 of the San Francisco 49ers team up on a tackle to Will Heller #89 of the Detroit Lions during a NFL game at Ford Field on October 16, 2011 in Detroit, Michigan. The 49ers won 29-15

DETROIT, MI - OCTOBER 16: Carlos Rogers #22 and Aldon Smith #99 of the...San Francisco 49ers team up on a tackle to Will Heller #89 of the...Detroit Lions during a NFL game at Ford Field on October 16, 2011 in...Detroit, Michigan. The 49ers won 29-15

Image 33 of 41|49ers-Lions week 6 highlights

Andre J. Jackson / MCT

Delanie Walker celebrates the go-ahead touchdown in the fourth quarter. Walker scored on a 6-yard reception from Alex Smith that completed an eight-play, 35-yard drive set up by Ted Ginn Jr.'s 40-yard punt return.

Image 33 of 41 - 49ers-Lions week 6 highlights

Delanie Walker celebrates the go-ahead touchdown in the fourth quarter. Walker scored on a 6-yard reception from Alex Smith that completed an eight-play, 35-yard drive set up by Ted Ginn Jr.'s 40-yard punt return.

Delanie Walker celebrates the go-ahead touchdown in the fourth...quarter. Walker scored on a 6-yard reception from Alex Smith that...completed an eight-play, 35-yard drive set up by Ted Ginn Jr.'s...40-yard punt return.

Image 34 of 41|49ers-Lions week 6 highlights

Andre J. Jackson / MCT

San Francisco 49ers Michael Crabtree catches a pass for a first down in front of Detroit Lions' Amari Spievey during the second half, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco 49ers defeated the Detroit Lions, 25-19.

Image 34 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers Michael Crabtree catches a pass for a first down in front of Detroit Lions' Amari Spievey during the second half, Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San Francisco 49ers defeated the Detroit Lions, 25-19.

San Francisco 49ers Michael Crabtree catches a pass for a first down...in front of Detroit Lions' Amari Spievey during the second half,...Sunday, October 16, 2011 at Ford Field in Detroit, Michigan. The San...Francisco 49ers defeated the Detroit Lions, 25-19.

Image 35 of 41|49ers-Lions week 6 highlights

Duane Burleson / AP

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San Francisco 49ers defensive back Chris Culliver (29) after a first down reception in the fourth quarter of an NFL football game Sunday, Oct. 16, 2011 in Detroit.

Image 35 of 41 - 49ers-Lions week 6 highlights

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San Francisco 49ers defensive back Chris Culliver (29) after a first down reception in the fourth quarter of an NFL football game Sunday, Oct. 16, 2011 in Detroit.

Detroit Lions wide receiver Calvin Johnson (81) is tackled by San...Francisco 49ers defensive back Chris Culliver (29) after a first down...reception in the fourth quarter of an NFL football game Sunday, Oct....16, 2011 in Detroit.

Image 36 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

Detroit Lions wide receiver Nate Burleson (13) is tackled by San Francisco 49ers cornerback Carlos Rogers (22) in the second half of an NFL football game San Francisco won 25-19. in Detroit, Sunday, Oct. 16, 2011.

Image 36 of 41 - 49ers-Lions week 6 highlights

Detroit Lions wide receiver Nate Burleson (13) is tackled by San Francisco 49ers cornerback Carlos Rogers (22) in the second half of an NFL football game San Francisco won 25-19. in Detroit, Sunday, Oct. 16, 2011.

Detroit Lions wide receiver Nate Burleson (13) is tackled by San...Francisco 49ers cornerback Carlos Rogers (22) in the second half of an...NFL football game San Francisco won 25-19. in Detroit, Sunday, Oct....16, 2011.

Image 37 of 41|49ers-Lions week 6 highlights

Carlos Osorio / AP

Jim Harbaugh is fired up as he meets offensive tackle Alex Boone at midfield after a win over the previously unbeaten Lions that improved the 49ers to 5-1 for the first time since 1998.

Image 37 of 41 - 49ers-Lions week 6 highlights

Jim Harbaugh is fired up as he meets offensive tackle Alex Boone at midfield after a win over the previously unbeaten Lions that improved the 49ers to 5-1 for the first time since 1998.

Jim Harbaugh is fired up as he meets offensive tackle Alex Boone at...midfield after a win over the previously unbeaten Lions that improved...the 49ers to 5-1 for the first time since 1998.

Image 38 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

San Francisco 49ers defensive end Justin Smith (94) sacks Detroit Lions quarterback Matthew Stafford (9) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 38 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers defensive end Justin Smith (94) sacks Detroit Lions quarterback Matthew Stafford (9) in the fourth quarter of an NFL football game in Detroit, Sunday, Oct. 16, 2011.

San Francisco 49ers head coach Jim Harbaugh and Detroit Lions head coach Jim Schwartz shout at each other after the an NFL football game in Detroit on Sunday.

Image 39 of 41 - 49ers-Lions week 6 highlights

San Francisco 49ers head coach Jim Harbaugh and Detroit Lions head coach Jim Schwartz shout at each other after the an NFL football game in Detroit on Sunday.

San Francisco 49ers head coach Jim Harbaugh and Detroit Lions head...coach Jim Schwartz shout at each other after the an NFL football game...in Detroit on Sunday.

Image 40 of 41|49ers-Lions week 6 highlights

Rick Osentoski / AP

Detroit Lions running back Jahvid Best (44) is tackled by San Francisco 49ers inside linebacker NaVorro Bowman (53) as center Dominic Raiola (51) tries to block in the second half an NFL football game in Detroit, Sunday, Oct. 16, 2011.

Image 40 of 41 - 49ers-Lions week 6 highlights

Detroit Lions running back Jahvid Best (44) is tackled by San Francisco 49ers inside linebacker NaVorro Bowman (53) as center Dominic Raiola (51) tries to block in the second half an NFL football game in Detroit, Sunday, Oct. 16, 2011.

DETROIT, MI - OCTOBER 16: Head coach Jim Harbaugh of the San Francisco 49ers and the players on the side lines react to the video replay call on a late fourth quarter touchdown during a NFL game against the Detroit Lions at Ford Field on October 16, 2011in Detroit, Michigan. The 49ers won 25-19

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DETROIT, MI - OCTOBER 16: Head coach Jim Harbaugh of the San Francisco 49ers and the players on the side lines react to the video replay call on a late fourth quarter touchdown during a NFL game against the Detroit Lions at Ford Field on October 16, 2011in Detroit, Michigan. The 49ers won 25-19

DETROIT, MI - OCTOBER 16: Head coach Jim Harbaugh of the San Francisco...49ers and the players on the side lines react to the video replay call...on a late fourth quarter touchdown during a NFL game against the...Detroit Lions at Ford Field on October 16, 2011in Detroit, Michigan....The 49ers won 25-19